[材料] 想請教有關UV/Vis光吸收電子躍遷的問題
我最近做了UV/Vis光吸收頻譜量測，
我是將二氧化錫奈米顆粒浸泡在乙醇溶液中，
再放入石英管中量測，
但量出來的頻譜我不太能夠解釋，
我看書上有寫說頻譜和電子躍遷有關，
好像是π→π*和n→π*這兩種躍遷，
但我對兩種躍遷不是很懂?
也不了解其所代表的含意?
所以想麻煩了解的人替我解答一下。
謝謝!感激不盡!
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